>2fkbA (A:) observed residues (from ATOM records) stewvdivneeneviaqasreqmraqclrhratyivvhdgmgkilvqrrtetkdflpgml dataggvvqadeqllesarreaeeelgiagvpfaehgqfyfedkncrvwgalfscvshgp falqedevsevcwltpeeitarcdeftpdslkalalwmkrn